CN101398973A - Automobile checking method and device by GPS technology - Google Patents
Automobile checking method and device by GPS technology Download PDFInfo
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- CN101398973A CN101398973A CNA2007100096324A CN200710009632A CN101398973A CN 101398973 A CN101398973 A CN 101398973A CN A2007100096324 A CNA2007100096324 A CN A2007100096324A CN 200710009632 A CN200710009632 A CN 200710009632A CN 101398973 A CN101398973 A CN 101398973A
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Abstract
The invention discloses a method used for checking motor vehicles by the Global Positioning System (GPS) technology and a device thereof. The method comprises that lane crossing and speed exceeding of a motor vehicle is judged and counted; the GPS data uploaded by a car sill, and the data of the practical number of runs, the pre-set route and the route nodes are used for comparing the running position with the pre-set route of the vehicle so as to judge the lane crossing situation, comparing the running speed of the vehicle and the speed limit of each highway section so as to judge the overspeeding situation of the vehicle, and then the lane crossing beginning time and ending time and the lane crossing duration of the vehicle are counted, and the overspeeding beginning and ending time and the overspeeding duration of the vehicle are counted, so as to achieve the aim of checking vehicle operation.
Description
Technical field
The present invention relates to a kind of method and device of automobile checking, particularly relate to and use the GPS technology to carry out the method and the device of automobile checking.
Background technology
Whether whether existing automobile operator is all needing statistics, inspection vehicle get lines crossed situation and overspeed situation usually, travel on fixed course, drive over the speed limit in each highway section to be used to supervising vehicle, and this helps the standard of vehicle to travel and safety management.Existing statistics, the checking method that adopts can only be send a car to follow the tracks of vehicle or the worker's car of dispatching officers on monitoring recording, those methods all have detect inconvenient, the testing cost height, detect inaccurate, statistics, inspection trouble, time-consuming, deficiency that cost is high.
Summary of the invention
The invention provides a kind of GPS of use technology and carry out the method and the device of automobile checking, it has overcome the existing automobile checking trouble of background technology, time-consuming, deficiency that cost is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of GPS of use technology is carried out the method for automobile checking, the device that this method is used comprises centring system and ride equipment, ride equipment be located at automobile and and centring system between can realize data transmission, this method comprises:
Route is provided with step, is provided with and preserves automobile information and predetermined travel route on centring system;
The reception of running data and treatment step, centring system receive the data of being uploaded successively by ride equipment successively, and each data setting that receives is a running data, all includes gps data in every running data at least; Centring system is judging one by one whether gps data is positioned at the preset range of predetermined travel route, then establishes the sign of not getting lines crossed in this way to represent that this running data for not getting lines crossed, is indicating to represent that this running data is for getting lines crossed otherwise establish to get lines crossed in this running data; Preserve above-mentioned each bar running data and be each bar record that travels; And
Statistic procedure according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, is judging one by one in the record that travels whether the sign of getting lines crossed is arranging, and counts get lines crossed the travel duration of this automobile in this time period according to this judgement.
In one preferred embodiment of the technical program, in the reception and treatment step of this running data, judge whether gps data is positioned at the method that preset range adopted of being scheduled to travel route and is: calculate the vertical range value of gps data to this projected route, judge that again this vertical range value is whether in predetermined range, then establish the sign of not getting lines crossed in this way to represent that this running data for not getting lines crossed, is indicating to represent that this running data is for getting lines crossed otherwise establish to get lines crossed in this running data.
In one preferred embodiment of the technical program, this route is provided with step, is provided with and preserves the speed limit of each segmentation of automobile information, predetermined travel route and travel route on centring system;
The reception of this running data and treatment step, it comprises:
Step P10, centring system receives the data of being uploaded successively by ride equipment successively, and each data setting that receives is a running data, all includes gps data in every running data at least;
Step P20, centring system judges one by one whether gps data is positioned at the preset range of predetermined travel route, then establish the sign of not getting lines crossed in this way to represent that this running data is not for getting lines crossed, carry out P30 then, otherwise in this running data, establish the sign of getting lines crossed and for getting lines crossed, carry out P40 then to represent this running data;
Step P30, find out the speed limit of this gps data segmentation of living in, the travel speed of judging automobile then being established the hypervelocity sign to represent that this running data is a hypervelocity in this way whether greater than the speed limit of this segmentation in this running data, otherwise establishing not, hypervelocity indicates to represent that this running data is for exceeding the speed limit
Step P40 preserves above-mentioned each bar running data and is each bar record that travels.
In one preferred embodiment of the technical program, this statistic procedure, it comprises:
According to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, judge one by one in the record that travels whether the sign of getting lines crossed is arranging, count get lines crossed the travel duration of this automobile in this time period according to this judgement;
Whether according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, judging one by one has the hypervelocity sign, count the drive over the speed limit duration of this automobile in this time period according to this judgement in the record that travels.
In one preferred embodiment of the technical program, all include gps data, running time and the sign of whether getting lines crossed at least in this every the record that travels.
In one preferred embodiment of the technical program, this statistic procedure comprises:
Step S10, according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, from article one begin to judge one by one travel the record whether the sign of getting lines crossed is arranging, the continuous one section record of judging of getting lines crossed with the sign of getting lines crossed is being added up to once getting lines crossed, wherein, this continuous one section first of the record of getting lines crossed is travelling record and last record that travels is set at this time getting lines crossed rise, end the time;
Step S20, those times are being got lines crossed and are being constituted get lines crossed the travel duration of this automobile in this time period, and according to automobile information and the duration that travels of getting lines crossed make form, show that this form checks for the user.
In one preferred embodiment of the technical program, the step S10 of this statistic procedure comprises:
Step S101 is according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period;
Step S102 sets article one and travels and be recorded as the contrast bar record that travels;
Step S103 takes out the data that the contrast bar travels and writes down;
Step S104 judges the contrast bar travels whether the sign of getting lines crossed is arranging in the record, if any then carrying out S105, travels and is recorded as contrast bar travel record and execution S103 otherwise set next bar;
Step S105 is set at the start time that this time got lines crossed with the travel running time of record of contrast bar, and sets next bar and travel and be recorded as the contrast bar record that travels;
Step S106 takes out the data that the contrast bar travels and writes down;
Step S107 judges the contrast bar travels whether the sign of getting lines crossed is arranging in the record, travels and is recorded as travel record and carry out S106 of contrast bar if any then setting next bar, otherwise execution S108;
Step S108, the last running time that writes down that travels of contrast bar is set at the concluding time that this time got lines crossed, calculate get lines crossed the duration and be sent to step S20 of getting lines crossed between beginning, concluding time of this time, and set next bar and travel and be recorded as travel record and carry out S103 of contrast bar;
Wherein, in statistic procedure, travel and be recorded as the contrast bar and travel and all also include before the record setting next bar: steps A, judge that whether this contrast bar record that travels is the last item record that travels, if, execution in step B then if not, then sets next bar and travels and be recorded as the contrast bar record that travels; Step B withdraws from statistic procedure.
In one preferred embodiment of the technical program, this statistic procedure comprises:
Step S30 is checking get lines crossed interior traval trace in conjunction with travelling on the engine map that is recorded in centring system according to automobile information, get lines crossed start time, the concluding time of getting lines crossed and the duration of getting lines crossed.
The technical solution adopted for the present invention to solve the technical problems is: a kind of GPS of use technology is carried out the device of automobile checking, it comprises centring system and ride equipment, ride equipment be located at automobile and and centring system between can realize data transmission, this centring system comprises:
Route is provided with the unit, is provided with and preserves automobile information and predetermined travel route on centring system;
The reception of running data and processing unit, centring system receive the data of being uploaded successively by ride equipment successively, and each data setting that receives is a running data, all includes gps data in every running data at least; Centring system is judging one by one whether gps data is positioned at the preset range of predetermined travel route, then establishes the sign of not getting lines crossed in this way to represent that this running data for not getting lines crossed, is indicating to represent that this running data is for getting lines crossed otherwise establish to get lines crossed in this running data; Preserve above-mentioned each bar running data and be each bar record that travels; And
Statistic unit according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, is judging one by one in the record that travels whether the sign of getting lines crossed is arranging, and counts get lines crossed the travel duration of this automobile in this time period according to this judgement.
The present invention proposes a kind of GPS of use technology and carry out the method for automobile operation inspection, comprise judgement and statistics that automobile is being got lines crossed, exceeded the speed limit, utilize data such as gps data that ride uploads and actual order of classes or grades at school, projected route, route node, compare the traveling-position of vehicle and the situation of getting lines crossed that projected route is judged vehicle, relatively the qualification speed of the travel speed of vehicle and the setting of each highway section is judged the overspeed situation of vehicle, count the get lines crossed beginning and ending time and the duration of getting lines crossed of vehicle then, hypervelocity beginning and ending time and hypervelocity duration are to reach the purpose to the car operation inspection.The present invention can count the beginning and ending time of getting lines crossed of vehicle, the duration of getting lines crossed, the qualification speed that the hypervelocity beginning and ending time of vehicle, hypervelocity duration, maximum travel speed and minimum travel speed and this highway section are provided with, be used to supervise vehicle and whether on fixed course, travel, whether drive over the speed limit, help the standard of vehicle to travel and safety management in each highway section.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
The principle schematic of the contrive equipment of the preferred embodiment that Fig. 1 has illustrated.
The get lines crossed schematic flow sheet of step of the statistics of the inventive method of the preferred embodiment that Fig. 2 has illustrated.
The schematic flow sheet of the statistics hypervelocity step of the inventive method of the preferred embodiment that Fig. 3 has illustrated.
Embodiment
Please refer to Fig. 1, the principle schematic of the contrive equipment of the preferred embodiment that Fig. 1 has illustrated, wherein arrow connects the expression signal and connects.The present invention is to be example with the coach management system, but not as limit.This coach management system comprises a centring system 10 and a ride equipment 20.This ride equipment 20 is located on the coach, main being responsible for: (1), reception gps signal; (2), receive the various signals (first-class) of vehicle as ACC, service brake, shooting; (3), and centring system 10 between communication, the GPRS technology is adopted in this communication.This centring system 10 is that a cover is installed in software systems on the central server, is responsible for: (1), with ride equipment 20 between communication, be used for sending instructions for 20 times the data that reception ride equipment 20 is uploaded to ride equipment; (2), provide operation interface for the keeper, with MapX as engine map, travel route, running time, guide in real time, highway section speed limit, the management methods such as rest, website stop of fixing a point of vehicle are combined, show the various ride characteristics of vehicle in the mode of chart, be used to realize Realtime Alerts prompting and statistical study afterwards.
Centring system 10 mainly comprises: one handles and the NM server 12 of access data, the apps server 13 of a man-machine interaction and the database 14 of storage data with the GPRS front end processor 11, of ride equipment 20 communications.This four part is connected on function, and is logically independent, so can be installed on the station server, also can be installed on the multiple servers, the ride equipment 20 that the system that considers inserts is more, and data volume is handled bigger, so suggestion is installed on the different servers, to raise the efficiency.Wherein, NM server 12, GPS front end processor 11 and apps server 13, system can be Windows2000, WinowsXP or Windows2003, and GPRS front end processor 11 must be installed on the machine of public network IP.Each equipment room of centring system can realize that normal LAN (Local Area Network) connects, if GPRS front end processor 11, NM server 12 and apps server 13 not in the same network segment of same LAN (Local Area Network), then need on the machine at place gateway to be installed.
Ride equipment 20 comprises a GPS module 21 and a GPRS module 22 at least.GPRS module 22 is used for carrying out data transmission with the GPRS front end processor 11 of centring system 10.GPS module 21 is used to receive gps signal, comprises information such as time, longitude, latitude, and to show vehicle ' time and track, to centring system 10 output current locations, GPS module 21 per seconds are exported current location at interval in the present embodiment by GPRS.The present invention need register this vehicle on the operating terminal of centring system 10 before enforcement, and correctly dispose the parameter of all necessary ride equipment.
Above-mentioned centring system 10 is being divided by functional module, can include reception and processing module, the statistical module of getting lines crossed, hypervelocity statistical module and report generation module that order of classes or grades at school and route are provided with module, running data.
Order of classes or grades at school and route are provided with module, it is provided for being provided with the function that vehicle order of classes or grades at school information, route and each highway section limit speed for the vehicle management personnel on centring system, vehicle order of classes or grades at school information spinner will comprise vehicle, order of classes or grades at school name, route ID, departure time, time of arrival etc., the line of a series of nodes that route is demarcated on the GIS map for managerial personnel, managerial personnel can also select certain bar highway section that qualification speed is set.
The reception of running data and processing module, it is behind the running data that centring system reception ride is uploaded, search order of classes or grades at school according to vehicle carried mobile phone number and time, and then find out the route of this order of classes or grades at school correspondence, calculate the vertical range of the position (through, latitude) of vehicle, if its value is in specified scope to this route, think and do not get lines crossed, putting the zone bit of getting lines crossed is being 0, otherwise thinks and get lines crossed, and putting the zone bit of getting lines crossed is being 1.As not getting lines crossed, then find out the affiliated highway section of vehicle location, find out the qualification speed in this highway section again, the relatively travel speed and the qualification speed of vehicle are if travel speed, is thought hypervelocity greater than qualification speed, putting the hypervelocity zone bit is 1, otherwise thinks not have hypervelocity, and putting the hypervelocity zone bit is 0.Deposit running data and the zone bit of getting lines crossed, hypervelocity zone bit in the record sheet that travels together at last.
The statistical module of getting lines crossed, it is realized with storing process in database, enquiring vehicle is from the travel record of statistics zero-time in the closing time in database, from article one, judging the attribute field of getting lines crossed in every record, is being 1 as this field, and then expression is being got lines crossed, as be 0, then be normal.One section continuous record statistics of getting lines crossed is for once getting lines crossed, and the time of article one record is being the zero-time of getting lines crossed, and the time of the last item record, the mistiming of termination time and beginning and ending time was the duration of getting lines crossed in order to get lines crossed the termination time.Add up each time successively and get lines crossed, until the last item record.This module can added up the situation of getting lines crossed of a car, also can add up the situation of getting lines crossed of the vehicle of a grouping, only needs each car that grouping is interior to add up successively according to the method described above and gets final product.
The hypervelocity statistical module, it is realized with storing process in database, enquiring vehicle is from the travel record of statistics zero-time in the closing time in database, from article one, judging the hypervelocity attribute field in every record, is 1 as this field, then expression hypervelocity, as be 0, then be normal.One section continuous hypervelocity record statistics is for once exceeding the speed limit, article one, Ji Lu time is the hypervelocity zero-time, the time of the last item record is the hypervelocity termination time, the mistiming of hypervelocity termination time with the hypervelocity beginning and ending time is the hypervelocity duration, wherein Zui Da speed is the top speed of travelling of this section hypervelocity, and minimum speed is the minimum speed of travelling of this section hypervelocity.Add up each time hypervelocity successively, until the last item record.This module can be added up the overspeed situation of a car, also can add up the overspeed situation of the vehicle of a grouping, only needs each car that grouping is interior to add up successively according to the method described above and gets final product.
The report generation module, it provides user interface, the user can select certain vehicle or certain grouping, and the from date and the cut-off date of statistics, the report generation module is passed to statistics storing process in the database with above-mentioned parameter, storing process return data table is comprising field vehicle ID, the zero-time of getting lines crossed/exceed the speed limit, the termination time of getting lines crossed/exceed the speed limit, the duration of getting lines crossed/exceed the speed limit.Module shows the form that comprises above-mentioned field with the datagrid control.
The device that this method is used and comprises that route is provided with reception and the treatment step and the statistic procedure of step, running data as described above.
Route is provided with step, and the apps server 13 by man-machine interaction on centring system 10 is provided with automobile information, predetermined travel route and segmentation speed limit degree with MapX as engine map, and those data are preserved into database 14.This route is provided with step and comprises:
A101, by apps server 13 certain order of classes or grades at school essential information of input of centring system 10, this order of classes or grades at school essential information comprises order of classes or grades at school title, route name, the time of departure, time of arrival, vehicle grouping and vehicle license number;
A102 draws the route of this order of classes or grades at school correspondence on the MapX engine map by centring system 10;
A103, the total length of calculating drawn path calculates the node number that route comprises according to the route total length; Wherein, route is made up of a lot of nodes, and adjacent two nodes are formed one section little straight line, and these little straight lines are end to end to have formed whole predetermined travel route;
A104 preserves route line information table with order of classes or grades at school essential information, route and node number that last several steps are provided with;
A105 obtains each node geography information according to route and node number, then each nodal information is preserved into informational table of nodes;
A106 in conjunction with nodal information, draws each website by the MapX engine map on route, obtain each website geography information, then each website geography information is preserved the dot information table that enters the station;
A107 customizes each site information, then each website customized information is preserved the dot information table that enters the station;
A108, every two adjacent internodal routes are all orientated a segmentation as, by apps server 13 speed limit of each segmentation are set, and then the speed limit of each segmentation are preserved into informational table of nodes.
The reception of this running data and treatment step, it comprises:
Step P10, GPRS module 22 (comprises information such as time, longitude, latitude to the GPS running data that the GPRS of centring system 10 front end processor 11 is uploaded GPS module 21 successively, to show vehicle ' time and track), GPRS front end processor 11 receives the GPS running data successively, and each data setting that receives is a running data;
Step P20, centring system judges one by one whether gps data is positioned at the preset range of predetermined travel route, then establish the sign of not getting lines crossed in this way to represent that this running data is not for getting lines crossed, carry out P30 then, otherwise in this running data, establish the sign of getting lines crossed and for getting lines crossed, carry out P40 then to represent this running data;
Step P30, find out the speed limit of this gps data segmentation of living in, whether the travel speed (can be calculated by gps data) of judging automobile is greater than the speed limit of this segmentation, then in this running data, establish the hypervelocity sign in this way to represent that this running data is a hypervelocity, otherwise establishing not, hypervelocity indicates to represent that this running data is for exceeding the speed limit
Step P40 preserves above-mentioned each bar running data and is each bar record that travels, and those records that travel are formed and travelled record sheet and preserve database 14.
Add up the step of getting lines crossed, it is comprising:
Step S10 finds out the vehicle carried mobile phone number and the license plate number of this vehicle according to automobile ID in the vehicle table, search the record sheet that travels closing time according to vehicle carried mobile phone number and statistics zero-time, statistics, draws the n bar record that travels; From article one begin to judge one by one travel the record whether the sign of getting lines crossed is arranging, the continuous one section record of judging of getting lines crossed with the sign of getting lines crossed is being added up to once getting lines crossed, wherein, travel record and last record that travels of this continuous one section first of record of getting lines crossed is being set at this time getting lines crossed rise, end the time; Send automobile information, get lines crossed start time, the concluding time of getting lines crossed and the duration of getting lines crossed to next step again;
Step S20, the automobile information that step sends on the foundation, get lines crossed start time, the concluding time of getting lines crossed and the duration of getting lines crossed are being made form, show that this form checks for the user;
Step S30 is checking get lines crossed interior traval trace in conjunction with travelling on the engine map that is recorded in centring system according to automobile information, get lines crossed start time, the concluding time of getting lines crossed and the duration of getting lines crossed.
The get lines crossed step S10 of step of this statistics is comprising:
Step S101 finds out the vehicle carried mobile phone number and the license plate number of this vehicle according to automobile ID in the vehicle table, search the record sheet that travels closing time according to vehicle carried mobile phone number and statistics zero-time, statistics, draws the n bar record that travels;
Step S102 sets article one and travels and be recorded as the contrast bar record that travels;
Step S103 takes out the data that the contrast bar travels and writes down;
Step S104 judges the contrast bar travels whether the sign of getting lines crossed is arranging in the record, if any then carrying out S105, travels and is recorded as contrast bar travel record and execution S103 otherwise set next bar;
Step S105 is set at the start time that this time got lines crossed with the travel running time of record of contrast bar, and sets next bar and travel and be recorded as the contrast bar record that travels;
Step S106 takes out the data that the contrast bar travels and writes down;
Step S107 judges the contrast bar travels whether the sign of getting lines crossed is arranging in the record, travels and is recorded as travel record and carry out S106 of contrast bar if any then setting next bar, otherwise execution S108;
Step S108, the last running time that writes down that travels of contrast bar is set at the concluding time that this time got lines crossed, calculate get lines crossed the duration and be sent to step S20 of getting lines crossed between beginning, concluding time of this time, set next bar again and travel and be recorded as travel record and carry out S103 of contrast bar in conjunction with automobile information;
Wherein, in statistic procedure, travel and be recorded as the contrast bar and travel and all also include before the record setting next bar: steps A, judge that whether this contrast bar record that travels is the last item record that travels, if, execution in step B then if not, then sets next bar and travels and be recorded as the contrast bar record that travels; Step B withdraws from statistic procedure.
Statistics hypervelocity step, it comprises:
Step B10 finds out the vehicle carried mobile phone number and the license plate number of this vehicle according to automobile ID in the vehicle table, search the record sheet that travels closing time according to vehicle carried mobile phone number and statistics zero-time, statistics, draws the n bar record that travels; Begin to judge one by one to travel whether hypervelocity sign is arranged the record from article one, the continuous one section hypervelocity record of judging with the sign that exceeds the speed limit is added up to once exceeding the speed limit, wherein, first of this continuous one section hypervelocity record travel record and last record that travels is set at rising, ending the time of this time hypervelocity; Send automobile information, hypervelocity start time, hypervelocity concluding time and hypervelocity duration to next step again;
Step B20, the automobile information that step sends on the foundation, hypervelocity start time, hypervelocity concluding time and hypervelocity duration are made form, show that this form checks for the user;
Step B30 checks traval trace in the hypervelocity on the engine map that is recorded in centring system according to automobile information, hypervelocity start time, hypervelocity concluding time and hypervelocity duration in conjunction with travelling.
The step B10 of this statistics hypervelocity step comprises:
Step B101 finds out the vehicle carried mobile phone number and the license plate number of this vehicle according to automobile ID in the vehicle table, search the record sheet that travels closing time according to vehicle carried mobile phone number and statistics zero-time, statistics, draws the n bar record that travels;
Step B102 sets article one and travels and be recorded as the contrast bar record that travels;
Step B103 takes out the data that the contrast bar travels and writes down;
Step B104 judges the contrast bar travels whether the hypervelocity sign is arranged in the record, if any then carrying out B105, travels and is recorded as travel record and carry out B103 of contrast bar otherwise set next bar;
Step B105 is set at the start time of this time hypervelocity with the travel running time of record of contrast bar, and sets next bar and travel and be recorded as the contrast bar record that travels;
Step B106 takes out the data that the contrast bar travels and writes down;
Step B107 judges the contrast bar travels whether the hypervelocity sign is arranged in the record, travels and is recorded as travel record and carry out B106 of contrast bar if any then setting next bar, otherwise carry out B108;
Step B108, the running time that contrasts the last record that travels of bar is set at the concluding time of this time hypervelocity, calculate hypervelocity duration between this time hypervelocity beginning, concluding time in conjunction with information of vehicles and be sent to step B20, and set next bar and travel and be recorded as travel record and carry out B103 of contrast bar;
Wherein, in statistic procedure, travel and be recorded as the contrast bar and travel and all also include before the record setting next bar: steps A, judge that whether this contrast bar record that travels is the last item record that travels, if, execution in step B then if not, then sets next bar and travels and be recorded as the contrast bar record that travels; Step B withdraws from statistic procedure.
In order to make the reader understand said method more intuitively, in getting lines crossed the step 10 of step, this statistics introduces Several Parameters, please refer to Fig. 2, this step 10 comprises:
Step (1), the opening flag f1=0 that gets lines crossed is being set, the end mark of getting lines crossed f2=0, the start time t1=that gets lines crossed is adding up zero-time, the concluding time t2=that gets lines crossed is adding up zero-time, the duration Δ t=0 that travels is getting lines crossed, the LSN i=1 that travels also is to set article one in the record sheet that travels to travel and be recorded as the contrast bar record that travels;
Step (2), initialize routine variable;
Step (3), get the i bar record that travels, also be to take out the contrast bar record that travels from the record sheet that travels, and the time field of t2=i bar record is set, the attribute field of getting lines crossed of f2=i bar record is (in the record that travels, that gets lines crossed is being masked as 1, and that does not get lines crossed is being masked as 0);
Whether step (4), comparison f2 in this way, are being provided with f2=1 for getting lines crossed, otherwise, f2=0 is set;
Step (5), judge f1 and f2, as f1=0 and f2=1, execution in step (6) then, otherwise execution in step (7);
Step (6), the beginning of getting lines crossed are being provided with t1=t2, f1=1 (will contrast bar travel the running time of record be set at the start time of getting lines crossed), execution in step (9) then;
Step (7), judge f1 and f2, as f1=1 and f2=0, execution in step (8) then, otherwise execution in step (9);
Step (8), the end of getting lines crossed are being provided with the time field that t2=(i-1) bar writes down, and Δ t=t2-t1 sends record (license plate number, t1, t2, Δ t), f1=0 is set again, then execution in step (9);
Step (9), judgement i＜n in this way, then are provided with i=i+1, forward step (3) to; Otherwise enter next step;
Step (10), judgement f2=1, in this way, promptly the last item is being recorded as to get lines crossed and is travelling, and Δ t=t2-t1 is set, and sends record (license plate number, t1, t2, Δ t); Otherwise finish statistics.
As getting lines crossed and travel for the vehicle of certain grouping of statistics, then find out the ID of all vehicles of this grouping earlier, again each car ID is carried out above-mentioned algorithm, the rolling stock that draws this grouping at last statistic record of getting lines crossed.
Equally, understand said method more intuitively, in the step B10 of this statistics hypervelocity step, introduce Several Parameters, please refer to Fig. 3, and make this step comprise in order to make the reader:
Step (1), hypervelocity opening flag f1=0 is set, hypervelocity end mark f2=0, hypervelocity start time t1=statistics zero-time, hypervelocity concluding time t2=statistics zero-time, duration Δ t=0 drives over the speed limit, limit speed v 0=0, travel speed v=0, minimum speed v1=0, top speed v2=0, the LSN i=1 that travels also is to set article one in the record sheet that travels to travel and be recorded as the contrast bar record that travels;
Step (2), initialize routine variable;
Step (3), get the i bar record that travels, also be from the record sheet that travels, to take out the contrast bar record that travels, and the time field of t2=i bar record is set, the hypervelocity attribute field of f2=i bar record is (in the record that travels, what exceed the speed limit is masked as 1, hypervelocity is not masked as 0), the speed field of v=i bar record;
Whether step (4), comparison f2 are hypervelocity, in this way, f2=1 are set, otherwise, f2=0 is set;
Step (5), judge f1 and f2, as f1=0 and f2=1, execution in step (6) then, otherwise execution in step (7);
Step (6), hypervelocity beginning are provided with t1=t2, f1=1 (will contrast bar travel the running time of record be set at the hypervelocity start time), the qualification speed field that v0=i bar writes down, v1=v, v2=v; Execution in step (9) then;
Step (7), judge f1 and f2, as f1=1 and f2=0, execution in step (8) then, otherwise execution in step (9);
Step (8), hypervelocity finish, and the time field of t2=(i-1) bar record is set, and Δ t=t2-t1 sends record (license plate number, t1, t2, Δ t, v1, v2 v0), is provided with f1=0, again as f1=1 and f2=1, promptly continue to drive over the speed limit, relatively as v1 v, put v1=v, as v2＜v, put v2=v; Execution in step (10) then;
Step (9), judgement i＜n in this way, then are provided with i=i+1, forward step (3) to; Otherwise enter next step;
Step (10), judgement f2=1, in this way, promptly the last item is recorded as and drives over the speed limit, and Δ t=t2-t1 is set, the transmission record (license plate number, t1, t2, Δ t, v1, v2 is v0) to step B20; Otherwise finish statistics.
Travel as overspeed of vehicle, then find out the ID of all vehicles of this grouping earlier, again each car ID is carried out above-mentioned algorithm, draw the rolling stock hypervelocity statistic record of this grouping at last for certain grouping of statistics.
In order to make the reader further understand method of the present invention and device, use example especially exemplified by one: installing for its vehicle as certain passenger traffic company can be with the ride of centring system normal communication, and on centring system, (comprise the predefined frequency name for its vehicle set predefined frequency, vehicle ID, departure time, time of arrival) and route (broken lines that a series of nodes of demarcating on the GIS map are formed), in each highway section qualification speed is set then, just can inquires about getting lines crossed and driving over the speed limit situation of certain car or rolling stock.As vehicle is the vehicle of Fujian D12131, passenger traffic company management person is that 9 o'clock every mornings are at 17 o'clock in afternoon for it is provided with predefined frequency, marking its travel route on the GIS map that centring system provides is passenger on long-distance routes station, Xiamen, through Quanzhou, Foochow (is highway) to the Nan Ping, the highway section qualification speed from Quanzhou to Foochow is 90 kilometers/hour.The driver at 10 in the morning on May 1st, 2007 from the Xiamen, 12: 10 assign to 12: 20 component velocities changes to 105 kilometers/hour from 95.13: 30 begin not walk at a high speed from the Minqing behind Foochow, change provincial highway into and travel, and arrive the Nan Ping in 14: 50.The vehicle management personnel are getting lines crossed and when record of exceed the speed limit this car of statistics, system show this car getting lines crossed with overspeed situation shown in table one and table two.
Table one
Table two
In conjunction with the driving order of classes or grades at school, for travelling of vehicle is provided with projected route.Each order of classes or grades at school to vehicle is all stipulated travel route, the vehicle management personnel can mark a broken line and represent route on the GIS map that system provides, when ride is uploaded running data when (comprising vehicle carried mobile phone number, time, longitude and latitude etc.), system earlier finds out corresponding order of classes or grades at school and route according to the cell-phone number and the time of this vehicle, then relatively its position to the distance of this route whether in the scope of appointment.Can qualification speed be set segmentation to projected route, the vehicle management personnel can be provided with different qualification speed according to different highway section situations, and are concrete more, reasonable to the speed limit of vehicle.When calculating vehicle is driven over the speed limit, show that the maximum travel speed of vehicle and minimum travel speed reach the qualification speed that is provided with in this highway section, relatively check the hypervelocity degree of vehicle more clearly.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, i.e. the equivalence of doing according to the present patent application claim and description changes and modification, all should still belong in the scope that patent of the present invention contains.
Claims (9)
1. method of using the GPS technology to carry out automobile checking is characterized in that: the device that this method is used comprises centring system and ride equipment, ride equipment be located at automobile and and centring system between can realize data transmission, this method comprises:
Route is provided with step, is provided with and preserves automobile information and predetermined travel route on centring system;
The reception of running data and treatment step, centring system receive the data of being uploaded successively by ride equipment successively, and each data setting that receives is a running data, all includes gps data in every running data at least; Centring system is judging one by one whether gps data is positioned at the preset range of predetermined travel route, then establishes the sign of not getting lines crossed in this way to represent that this running data for not getting lines crossed, is indicating to represent that this running data is for getting lines crossed otherwise establish to get lines crossed in this running data; Preserve above-mentioned each bar running data and be each bar record that travels; And
Statistic procedure according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, is judging one by one in the record that travels whether the sign of getting lines crossed is arranging, and counts get lines crossed the travel duration of this automobile in this time period according to this judgement.
2. a kind of GPS of use technology according to claim 1 is carried out the method for automobile checking, it is characterized in that: in the reception and treatment step of this running data, judge whether gps data is positioned at the method that preset range adopted of being scheduled to travel route and is: calculate the vertical range value of gps data to this projected route, judge that again this vertical range value is whether in predetermined range, then establish the sign of not getting lines crossed in this way to represent that this running data for not getting lines crossed, is indicating to represent that this running data is for getting lines crossed otherwise establish to get lines crossed in this running data.
3. a kind of GPS of use technology according to claim 1 is carried out the method for automobile checking, it is characterized in that:
This route is provided with step, is provided with and preserves the speed limit of each segmentation of automobile information, predetermined travel route and travel route on centring system;
The reception of this running data and treatment step, it comprises:
Step P10, centring system receives the data of being uploaded successively by ride equipment successively, and each data setting that receives is a running data, all includes gps data in every running data at least;
Step P20, centring system judges one by one whether gps data is positioned at the preset range of predetermined travel route, then establish the sign of not getting lines crossed in this way to represent that this running data is not for getting lines crossed, carry out P30 then, otherwise in this running data, establish the sign of getting lines crossed and for getting lines crossed, carry out P40 then to represent this running data;
Step P30, find out the speed limit of this gps data segmentation of living in, the travel speed of judging automobile then being established the hypervelocity sign to represent that this running data is a hypervelocity in this way whether greater than the speed limit of this segmentation in this running data, otherwise establishing not, hypervelocity indicates to represent that this running data is for exceeding the speed limit
Step P40 preserves above-mentioned each bar running data and is each bar record that travels.
4. a kind of GPS of use technology according to claim 3 is carried out the method for automobile checking, it is characterized in that: this statistic procedure, and it comprises:
According to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, judge one by one in the record that travels whether the sign of getting lines crossed is arranging, count get lines crossed the travel duration of this automobile in this time period according to this judgement;
Whether according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, judging one by one has the hypervelocity sign, count the drive over the speed limit duration of this automobile in this time period according to this judgement in the record that travels.
5. a kind of GPS of use technology according to claim 1 is being carried out the method for automobile checking, it is characterized in that: all include gps data, running time and the sign of whether getting lines crossed at least in this every the record that travels.
6. a kind of GPS of use technology according to claim 5 is carried out the method for automobile checking, it is characterized in that: this statistic procedure comprises:
Step S10, according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, from article one begin to judge one by one travel the record whether the sign of getting lines crossed is arranging, the continuous one section record of judging of getting lines crossed with the sign of getting lines crossed is being added up to once getting lines crossed, wherein, this continuous one section first of the record of getting lines crossed is travelling record and last record that travels is set at this time getting lines crossed rise, end the time;
Step S20, those times are being got lines crossed and are being constituted get lines crossed the travel duration of this automobile in this time period, and according to automobile information and the duration that travels of getting lines crossed make form, show that this form checks for the user.
7. a kind of GPS of use technology according to claim 6 is carried out the method for automobile checking, it is characterized in that: the step S10 of this statistic procedure comprises:
Step S101 is according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period;
Step S102 sets article one and travels and be recorded as the contrast bar record that travels;
Step S103 takes out the data that the contrast bar travels and writes down;
Step S104 judges the contrast bar travels whether the sign of getting lines crossed is arranging in the record, if any then carrying out S105, travels and is recorded as contrast bar travel record and execution S103 otherwise set next bar;
Step S105 is set at the start time that this time got lines crossed with the travel running time of record of contrast bar, and sets next bar and travel and be recorded as the contrast bar record that travels;
Step S106 takes out the data that the contrast bar travels and writes down;
Step S107 judges the contrast bar travels whether the sign of getting lines crossed is arranging in the record, travels and is recorded as travel record and carry out S106 of contrast bar if any then setting next bar, otherwise execution S108;
Step S108, the last running time that writes down that travels of contrast bar is set at the concluding time that this time got lines crossed, calculate get lines crossed the duration and be sent to step S20 of getting lines crossed between beginning, concluding time of this time, and set next bar and travel and be recorded as travel record and carry out S103 of contrast bar;
Wherein, in statistic procedure, travel and be recorded as the contrast bar and travel and all also include before the record setting next bar: steps A, judge that whether this contrast bar record that travels is the last item record that travels, if, execution in step B then if not, then sets next bar and travels and be recorded as the contrast bar record that travels; Step B withdraws from statistic procedure.
8. carry out the method for automobile checking according to claim 6 or the 7 described a kind of GPS of use technology, it is characterized in that: this statistic procedure comprises:
Step S30 is checking get lines crossed interior traval trace in conjunction with travelling on the engine map that is recorded in centring system according to automobile information, get lines crossed start time, the concluding time of getting lines crossed and the duration of getting lines crossed.
9. device that uses the GPS technology to carry out automobile checking, it is characterized in that: it comprises centring system and ride equipment, ride equipment be located at automobile and and centring system between can realize data transmission, this centring system comprises:
Route is provided with the unit, is provided with and preserves automobile information and predetermined travel route on centring system;
The reception of running data and processing unit, centring system receive the data of being uploaded successively by ride equipment successively, and each data setting that receives is a running data, all includes gps data in every running data at least; Centring system is judging one by one whether gps data is positioned at the preset range of predetermined travel route, then establishes the sign of not getting lines crossed in this way to represent that this running data for not getting lines crossed, is indicating to represent that this running data is for getting lines crossed otherwise establish to get lines crossed in this running data; Preserve above-mentioned each bar running data and be each bar record that travels; And
Statistic unit according to wanting accounting automobile information and time period to find out many travel records of this automobile in this time period, is judging one by one in the record that travels whether the sign of getting lines crossed is arranging, and counts get lines crossed the travel duration of this automobile in this time period according to this judgement.
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